我使用了带有4个项目的ListView。当我点击ListView项目时,它会显示当前所选项目。但我需要实现Scroll Listener来选择ListView中的项目。当我滚动ListView时,它显示当前滚动的项目?任何人都帮我这个
答案 0 :(得分:1)
覆盖OnScrollListener
监听器
ListView
方法
list.setOnScrollListener(new OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
}
@Override
public void onScroll(AbsListView view, int firstVisibleItem,
int visibleItemCount, int totalItemCount) {
if (list.getLastVisiblePosition() == totalItemCount - 1
) {
Toast.makeText(getActivity(), "Last", Toast.LENGTH_SHORT)
.show();
try {
} catch (Exception e) {
}
}
}
});
答案 1 :(得分:0)
为OnScrollListener
ListView
@Override
public void onScroll(AbsListView absListView, int firstVisible, int visibleCount, int totalCount) {
//firstvisible is your first visible item in the list
}